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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
✅ Balls: Silicon Nitride Ceramic (Si₃N₄)
22230EXW33 Roller Bearing
80mm x 170mm x 58mm
Common in model cars
65mm x 100mm x 18mm
4x10mm Full Si3N4 Ceramic Ball Bearing - 4x10x3mm - Miniature single ✅ Balls: Silicon Nitride Ceramic4x10mm Full Ceramic Ball Bearing 4x10x3mm Si3N4 Silicon Nitride Miniature Precision This full ceramic ball bearing is crafted entirely from premium Si3N4 silicon nitride for superior performance in high speed, high temperature, or corrosive environments. With a 4mm bore and PTFE cage, it's ideal for precision instruments, medical devices, and cleanroom applications where metal bearings fall short. Size: 4mm ID x 10mm OD x 3mm Wide Type: Full ceramic
